JB

John R. Bertschy

IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #2,348,163 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4589036 Apparatus and method for instrumented radial translation of a read/write transducer at start-up of a rotating disk file T. Jay Cameron, Kenneth L. Deckert, Sylvia Lee 1986-05-13
4403227 Method and apparatus for minimizing evaporation in an ink recirculation system Walter E. Broom 1983-09-06